{{!
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
}}

<h4 class="step-title">{{t widget.create.wizard.step2.header}}</h4>
<p class="step-description">
  {{t widget.create.wizard.step2.body.text}}
</p>
<div class="panel panel-default">
  <div class="panel-body">
    {{#if isAnyExpressionInvalid}}
      <div class="alert alert-danger">
        {{t widget.create.wizard.step2.body.invalid.expression}}
      </div>
    {{/if}}
    {{#each dataSet in dataSets}}
      <fieldset>
        <h5 {{bindAttr class="dataSet.isInvalidLabel:has-error"}}>
          {{view Ember.TextField valueBinding="dataSet.label" class="form-control"}}
          {{#if dataSet.isInvalidLabel}}
            <div>
              <span class="help-block validation-block">
                {{t widget.create.wizard.step2.body.invalid.label}}
              </span>
            </div>
          {{/if}}
        </h5>

        <h5>{{t common.expression}}:</h5>
        {{view App.WidgetWizardExpressionView expressionBinding="dataSet.expression"}}
        {{#if dataSet.isRemovable}}
          <a {{action removeDataSet dataSet target="controller"}} class="remove-link"><i class="glyphicon glyphicon-trash"></i></a>
        {{/if}}
      </fieldset>
    {{/each}}

    <div class="align-right">
      <a href="#" {{action addDataSet target="controller"}}>
        <i class="glyphicon glyphicon-plus"></i>
        {{t widget.create.wizard.step2.addDataset}}
      </a>
    </div>
  </div>
</div>